[GHC] #5333: Arrow command combinators and infixr cause the desugarer to fail

[GHC]

#5333: Arrow command combinators and infixr cause the desugarer to fail
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    Reporter:  peteg              |       Owner:  ross                     
        Type:  bug                |      Status:  new                      
    Priority:  low                |   Milestone:  7.6.2                    
   Component:  Compiler (Parser)  |     Version:  7.0.3                    
    Keywords:                     |          Os:  Unknown/Multiple         
Architecture:  Unknown/Multiple   |     Failure:  GHC rejects valid program
  Difficulty:  Unknown            |    Testcase:                           
   Blockedby:                     |    Blocking:                           
     Related:                     |  
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Changes (by simonpj):

  * difficulty:  => Unknown


Comment:

 The major refactorings are now in place to let us fix this ticket.  In
 particular,
  * #7071 does the data type refactoring
  * #5609 does the type checker refactoring

 Completing the move away from "syntax tables" should be straightforward.
 I'm happy to advise.

 Simon

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5333#comment:10>
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